Splitting fpdfdoc/doc_* part II.

core/fpdfdoc/clines.h

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_FPDFDOC_CLINES_H_
 #define CORE_FPDFDOC_CLINES_H_
 
-#include "core/fpdfdoc/pdf_vt.h"
+#include <stdint.h>
+
+#include "core/fpdfdoc/cpvt_arraytemplate.h"
+#include "core/fpdfdoc/cpvt_lineinfo.h"
+
+class CLine;
 
 class CLines final {
  public:
   CLines();
   ~CLines();
 
   int32_t GetSize() const;
   CLine* GetAt(int32_t nIndex) const;
 
   void Empty();
   void RemoveAll();
   int32_t Add(const CPVT_LineInfo& lineinfo);
   void Clear();
 
  private:
   CPVT_ArrayTemplate<CLine*> m_Lines;
   int32_t m_nTotal;
 };
 
 #endif  // CORE_FPDFDOC_CLINES_H_